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-rw-r--r--Cargo.lock398
-rw-r--r--Cargo.toml1
-rwxr-xr-xsrc/bin/luchie.rs74
-rw-r--r--src/cirque.rs10
4 files changed, 463 insertions, 20 deletions
diff --git a/Cargo.lock b/Cargo.lock
index 1c14cdc..118d04a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3,12 +3,36 @@
version = 3
[[package]]
+name = "aho-corasick"
+version = "0.7.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b4f55bd91a0978cbfd91c457a164bab8b4001c833b7f323132c0a4e1922dd44e"
+dependencies = [
+ "memchr",
+]
+
+[[package]]
+name = "atomic-polyfill"
+version = "0.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c041a8d9751a520ee19656232a18971f18946a7900f1520ee4400002244dd89"
+dependencies = [
+ "critical-section",
+]
+
+[[package]]
+name = "autocfg"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
+
+[[package]]
name = "bare-metal"
version = "0.2.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5deb64efa5bd81e31fcd1938615a6d98c82eafcbcd787162b6f63b91d6bac5b3"
dependencies = [
- "rustc_version",
+ "rustc_version 0.2.3",
]
[[package]]
@@ -18,6 +42,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f8fe8f5a8a398345e52358e18ff07cc17a568fbca5c6f73873d3a62056309603"
[[package]]
+name = "bit_field"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dcb6dd1c2376d2e096796e234a70e17e94cc2d5d54ff8ce42b28cef1d0d359a4"
+
+[[package]]
name = "bitfield"
version = "0.13.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -30,6 +60,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
[[package]]
+name = "bitvec"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1bc2832c24239b0141d5674bb9174f9d68a8b5b3f2753311927c172ca46f7e9c"
+dependencies = [
+ "funty",
+ "radium",
+ "tap",
+ "wyz",
+]
+
+[[package]]
name = "bxcan"
version = "0.6.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -41,6 +83,18 @@ dependencies = [
]
[[package]]
+name = "byteorder"
+version = "1.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
+
+[[package]]
+name = "cfg-if"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+
+[[package]]
name = "cortex-m"
version = "0.7.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -73,6 +127,29 @@ dependencies = [
]
[[package]]
+name = "critical-section"
+version = "0.2.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "95da181745b56d4bd339530ec393508910c909c784e8962d15d722bacf0bcbcd"
+dependencies = [
+ "bare-metal 1.0.0",
+ "cfg-if",
+ "cortex-m",
+ "riscv",
+]
+
+[[package]]
+name = "delegate"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "082a24a9967533dc5d743c602157637116fc1b52806d694a5a45e6f32567fcdd"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
name = "embedded-dma"
version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -92,6 +169,54 @@ dependencies = [
]
[[package]]
+name = "embedded-time"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d7a4b4d10ac48d08bfe3db7688c402baadb244721f30a77ce360bd24c3dffe58"
+dependencies = [
+ "num",
+]
+
+[[package]]
+name = "frunk"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a89c703bf50009f383a0873845357cc400a95fc535f836feddfe015d7df6e1e0"
+dependencies = [
+ "frunk_core",
+ "frunk_derives",
+]
+
+[[package]]
+name = "frunk_core"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2a446d01a558301dca28ef43222864a9fa2bd9a2e71370f769d5d5d5ec9f3537"
+
+[[package]]
+name = "frunk_derives"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b83164912bb4c97cfe0772913c7af7387ee2e00cb6d4636fb65a35b3d0c8f173"
+dependencies = [
+ "frunk_proc_macro_helpers",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "frunk_proc_macro_helpers"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "015425591bbeb0f5b8a75593340f1789af428e9f887a4f1e36c0c471f067ef50"
+dependencies = [
+ "frunk_core",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
name = "fugit"
version = "0.3.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -111,6 +236,12 @@ dependencies = [
]
[[package]]
+name = "funty"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6d5a32815ae3f33302d95fdcb2ce17862f8c65363dcfd29360480ba1001fc9c"
+
+[[package]]
name = "gcd"
version = "2.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -120,6 +251,53 @@ dependencies = [
]
[[package]]
+name = "hash32"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b0c35f58762feb77d74ebe43bdbc3210f09be9fe6742234d573bacc26ed92b67"
+dependencies = [
+ "byteorder",
+]
+
+[[package]]
+name = "heapless"
+version = "0.7.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "db04bc24a18b9ea980628ecf00e6c0264f3c1426dac36c00cb49b6fbad8b0743"
+dependencies = [
+ "atomic-polyfill",
+ "hash32",
+ "rustc_version 0.4.0",
+ "spin",
+ "stable_deref_trait",
+]
+
+[[package]]
+name = "lazy_static"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
+
+[[package]]
+name = "lock_api"
+version = "0.4.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "435011366fe56583b16cf956f9df0095b405b82d76425bc8981c0e22e60ec4df"
+dependencies = [
+ "autocfg",
+ "scopeguard",
+]
+
+[[package]]
+name = "log"
+version = "0.4.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "abb12e687cfb44aa40f41fc3978ef76448f9b6038cad6aef4259d3c095a2382e"
+dependencies = [
+ "cfg-if",
+]
+
+[[package]]
name = "luchie"
version = "0.1.0"
dependencies = [
@@ -129,11 +307,18 @@ dependencies = [
"nb 1.0.0",
"stm32f1xx-hal",
"usb-device",
+ "usbd-human-interface-device",
"usbd-serial",
"usbd-webusb",
]
[[package]]
+name = "memchr"
+version = "2.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
+
+[[package]]
name = "nb"
version = "0.1.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -149,6 +334,110 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "546c37ac5d9e56f55e73b677106873d9d9f5190605e41a856503623648488cae"
[[package]]
+name = "num"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b7a8e9be5e039e2ff869df49155f1c06bd01ade2117ec783e56ab0932b67a8f"
+dependencies = [
+ "num-complex",
+ "num-integer",
+ "num-iter",
+ "num-rational",
+ "num-traits",
+]
+
+[[package]]
+name = "num-complex"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "747d632c0c558b87dbabbe6a82f3b4ae03720d0646ac5b7b4dae89394be5f2c5"
+dependencies = [
+ "num-traits",
+]
+
+[[package]]
+name = "num-integer"
+version = "0.1.45"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "225d3389fb3509a24c93f5c29eb6bde2586b98d9f016636dff58d7c6f7569cd9"
+dependencies = [
+ "autocfg",
+ "num-traits",
+]
+
+[[package]]
+name = "num-iter"
+version = "0.1.43"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7d03e6c028c5dc5cac6e2dec0efda81fc887605bb3d884578bb6d6bf7514e252"
+dependencies = [
+ "autocfg",
+ "num-integer",
+ "num-traits",
+]
+
+[[package]]
+name = "num-rational"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "12ac428b1cb17fce6f731001d307d351ec70a6d202fc2e60f7d4c5e42d8f4f07"
+dependencies = [
+ "autocfg",
+ "num-integer",
+ "num-traits",
+]
+
+[[package]]
+name = "num-traits"
+version = "0.2.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "578ede34cf02f8924ab9447f50c28075b4d3e5b269972345e7e0372b38c6cdcd"
+dependencies = [
+ "autocfg",
+]
+
+[[package]]
+name = "num_enum"
+version = "0.5.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf5395665662ef45796a4ff5486c5d41d29e0c09640af4c5f17fd94ee2c119c9"
+dependencies = [
+ "num_enum_derive",
+]
+
+[[package]]
+name = "num_enum_derive"
+version = "0.5.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3b0498641e53dd6ac1a4f22547548caa6864cc4933784319cd1775271c5a46ce"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "packed_struct"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "36b29691432cc9eff8b282278473b63df73bea49bc3ec5e67f31a3ae9c3ec190"
+dependencies = [
+ "bitvec",
+ "packed_struct_codegen",
+]
+
+[[package]]
+name = "packed_struct_codegen"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9cd6706dfe50d53e0f6aa09e12c034c44faacd23e966ae5a209e8bdb8f179f98"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
name = "paste"
version = "1.0.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -173,15 +462,74 @@ dependencies = [
]
[[package]]
+name = "radium"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc33ff2d4973d518d823d61aa239014831e521c75da58e3df4840d3f47749d09"
+
+[[package]]
+name = "regex"
+version = "1.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e076559ef8e241f2ae3479e36f97bd5741c0330689e217ad51ce2c76808b868a"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-syntax"
+version = "0.6.28"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "456c603be3e8d448b072f410900c09faf164fbce2d480456f50eea6e25f9c848"
+
+[[package]]
+name = "riscv"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6907ccdd7a31012b70faf2af85cd9e5ba97657cc3987c4f13f8e4d2c2a088aba"
+dependencies = [
+ "bare-metal 1.0.0",
+ "bit_field",
+ "riscv-target",
+]
+
+[[package]]
+name = "riscv-target"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "88aa938cda42a0cf62a20cfe8d139ff1af20c2e681212b5b34adb5a58333f222"
+dependencies = [
+ "lazy_static",
+ "regex",
+]
+
+[[package]]
name = "rustc_version"
version = "0.2.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
dependencies = [
- "semver",
+ "semver 0.9.0",
+]
+
+[[package]]
+name = "rustc_version"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bfa0f585226d2e68097d4f95d113b15b83a82e819ab25717ec0590d9584ef366"
+dependencies = [
+ "semver 1.0.14",
]
[[package]]
+name = "scopeguard"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
+
+[[package]]
name = "semver"
version = "0.9.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -191,12 +539,27 @@ dependencies = [
]
[[package]]
+name = "semver"
+version = "1.0.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e25dfac463d778e353db5be2449d1cce89bd6fd23c9f1ea21310ce6e5a1b29c4"
+
+[[package]]
name = "semver-parser"
version = "0.7.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
[[package]]
+name = "spin"
+version = "0.9.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f6002a767bff9e83f8eeecf883ecb8011875a21ae8da43bffb817a57e78cc09"
+dependencies = [
+ "lock_api",
+]
+
+[[package]]
name = "stable_deref_trait"
version = "1.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -257,6 +620,12 @@ dependencies = [
]
[[package]]
+name = "tap"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "55937e1799185b12863d447f42597ed69d9928686b8d88a1df17376a097d8369"
+
+[[package]]
name = "unicode-ident"
version = "1.0.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -269,6 +638,22 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1f6cc3adc849b5292b4075fc0d5fdcf2f24866e88e336dd27a8943090a520508"
[[package]]
+name = "usbd-human-interface-device"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3ee948d1fb5d04ccdfac58622e6cd2692105b9ce76bcecce13b1c2f73abe5a41"
+dependencies = [
+ "delegate",
+ "embedded-time",
+ "frunk",
+ "heapless",
+ "log",
+ "num_enum",
+ "packed_struct",
+ "usb-device",
+]
+
+[[package]]
name = "usbd-serial"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -308,3 +693,12 @@ checksum = "9ee8f19f9d74293faf70901bc20ad067dc1ad390d2cbf1e3f75f721ffee908b6"
dependencies = [
"vcell",
]
+
+[[package]]
+name = "wyz"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "05f360fc0b24296329c78fda852a1e9ae82de9cf7b27dae4b7f62f118f77b9ed"
+dependencies = [
+ "tap",
+]
diff --git a/Cargo.toml b/Cargo.toml
index 0af2751..db27d00 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,6 +24,7 @@ nb = "1.0.0"
usb-device = "0.2.9"
usbd-serial = "0.1.1"
usbd-webusb = "1.0.2"
+usbd-human-interface-device = "0.3.1"
embedded-hal = "0.2.7"
[dependencies.stm32f1xx-hal]
diff --git a/src/bin/luchie.rs b/src/bin/luchie.rs
index 7dedc8d..7d25a00 100755
--- a/src/bin/luchie.rs
+++ b/src/bin/luchie.rs
@@ -3,6 +3,8 @@
//extern crate panic_semihosting;
+use core::cmp;
+
use luchie::{
cirque::Cirque,
log, logger, logln,
@@ -22,6 +24,10 @@ use stm32f1xx_hal::{
usb::{self, UsbBus},
};
use usb_device::prelude::*;
+use usbd_human_interface_device::{
+ prelude::*,
+ device::mouse::{WheelMouseInterface, WheelMouseReport},
+};
use usbd_serial::{SerialPort, USB_CLASS_CDC};
#[entry]
@@ -35,15 +41,11 @@ fn main() -> ! {
.cfgr
.use_hse(8.MHz())
.sysclk(72.MHz()) // TODO: gd32 can get up to 120MHz
- // .pclk1(24.MHz()) // TODO: causes issues with gd32 usb (dropped packets) and garbled usart1 output
+ .pclk1(24.MHz()) // TODO: causes issues with gd32 usb (dropped packets) and garbled usart1 output
.freeze(&mut flash.acr);
assert!(clocks.usbclk_valid());
- let mut gpiob = dp.GPIOB.split();
- let mut led = gpiob.pb2.into_push_pull_output(&mut gpiob.crl);
- led.set_low();
-
let mut afio = dp.AFIO.constrain();
let mut gpioa = dp.GPIOA.split();
@@ -117,6 +119,11 @@ fn main() -> ! {
let mut serial = SerialPort::new(&usb_bus);
+ let mut mouse_report = WheelMouseReport::default();
+ let mut mouse = UsbHidClassBuilder::new()
+ .add_interface(WheelMouseInterface::default_config())
+ .build(&usb_bus);
+
let mut usb_dev = UsbDeviceBuilder::new(&usb_bus, UsbVidPid(0xdead, 0xbeef))
.manufacturer("Fake company")
.product("Serial port")
@@ -124,17 +131,23 @@ fn main() -> ! {
.device_class(USB_CLASS_CDC)
.build();
+ while usb_dev.state() != UsbDeviceState::Configured {
+ usb_dev.poll(&mut [&mut serial, &mut mouse]);
+ }
+
+ logln!("💡 init led");
+ let mut gpiob = dp.GPIOB.split();
+ let mut led = gpiob.pb2.into_push_pull_output(&mut gpiob.crl);
+ led.set_low();
+
logln!("🎉 luchie started!");
+
+ let mut is_pressed = false;
+ let mut last_x = 0u16;
+ let mut last_y = 0u16;
loop {
// logln!(".");
- if let Ok(mut td) = cirque.poll(&mut spi) {
- td.scale_to(1920, 1080);
- logln!("td: {:?}", td);
- }
-
- if !usb_dev.poll(&mut [&mut serial]) {
- continue;
- }
+ usb_dev.poll(&mut [&mut serial, &mut mouse]);
let mut buf = [0u8; 64];
@@ -162,6 +175,41 @@ fn main() -> ! {
}
_ => {}
}
+
+ if let Ok(td) = cirque.poll(&mut spi) {
+ logln!("td: {:?}", td);
+ if td.is_pressed {
+ if is_pressed {
+ /*
+ * The trackpad's actual valid return values are
+ * only about 2^11, so overflow isn't possible
+ * when converting to signed 16 bit integers.
+ */
+ let s_x: i16 = td.x as i16 - last_x as i16;
+ let s_y: i16 = td.y as i16 - last_y as i16;
+
+ // Clamp to i8 range.
+ let raw_x = cmp::max(i8::MIN as i16, cmp::min(i8::MAX as i16, s_x));
+ let raw_y = cmp::max(i8::MIN as i16, cmp::min(i8::MAX as i16, s_y));
+ mouse_report.x = raw_x as i8;
+ mouse_report.y = raw_y as i8;
+ }
+ is_pressed = true;
+ last_x = td.x;
+ last_y = td.y;
+ } else {
+ mouse_report.x = 0;
+ mouse_report.y = 0;
+ is_pressed = false;
+ }
+ match mouse.interface().write_report(&mouse_report) {
+ Err(UsbHidError::WouldBlock) => {},
+ Err(e) => {
+ panic!("couldn't write mouse report: {:?}", e)
+ },
+ _ => {},
+ }
+ }
}
}
diff --git a/src/cirque.rs b/src/cirque.rs
index 23df15b..0f40c51 100644
--- a/src/cirque.rs
+++ b/src/cirque.rs
@@ -98,11 +98,11 @@ where
#[allow(unused)]
#[derive(Debug)]
pub struct TouchData {
- x: u16,
- y: u16,
- z: u8,
- buttons: u8,
- is_pressed: bool,
+ pub x: u16,
+ pub y: u16,
+ pub z: u8,
+ pub buttons: u8,
+ pub is_pressed: bool,
}
impl TouchData {